Finding the Fourth Proportional to 467,534.70, 699,552.45 and 310,070.70
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Solution
The fourth proportional to 467,534.70, 699,552.45 and 310,070.70 is: 463,945.71
Step by Step Solution
- Step 1: Write the proportion equation
467,534.70 : 699,552.45 = 310,070.70 : x - Step 2: Convert to fraction form
467,534.70/699,552.45 = 310,070.70/x - Step 3: Cross multiply
467,534.70x = 699,552.45 × 310,070.70 - Step 4: Simplify right side
467,534.70x = 216,910,717,858.22 - Step 5: Solve for x
x = 216,910,717,858.22/467,534.70 - Step 6: Final answer
x = 463,945.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.